Home / 38,062,071.72-57,092,612.40-9,308,456.28

Finding the Fourth Proportional to 38,062,071.72, 57,092,612.40 and 9,308,456.28

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Solution

The fourth proportional to 38,062,071.72, 57,092,612.40 and 9,308,456.28 is: 13,962,563.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,062,071.72 : 57,092,612.40 = 9,308,456.28 : x
  2. Step 2: Convert to fraction form
    38,062,071.72/57,092,612.40 = 9,308,456.28/x
  3. Step 3: Cross multiply
    38,062,071.72x = 57,092,612.40 × 9,308,456.28
  4. Step 4: Simplify right side
    38,062,071.72x = 531,444,086,436,385.81
  5. Step 5: Solve for x
    x = 531,444,086,436,385.81/38,062,071.72
  6. Step 6: Final answer
    x = 13,962,563.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.